Black Rock, Arkansas
Black Rock is a city located in
Lawrence County, Arkansas. As of the
2000 census, the city had a total population of 717.
Geography
\nBlack Rock is located at 36°6'28" North, 91°5'56" West (36.107794, -91.098913)1.
According to the
United States Census Bureau, the city has a total area of 8.9
km² (3.4
mi²). 8.5 km² (3.3 mi²) of it is land and 0.4 km² (0.2 mi²) of it is water. The total area is 4.37% water.
Demographics
\nAs of the census2 of
2000, there are 717 people, 284 households, and 199 families residing in the city. The
population density is 84.4/km² (218.6/mi²). There are 334 housing units at an average density of 39.3/km² (101.8/mi²). The racial makeup of the city is 99.02%
White, 0.00%
Black or
African American, 0.14%
Native American, 0.00%
Asian, 0.00%
Pacific Islander, 0.00% from
other races, and 0.84% from two or more races. 0.28% of the population are
Hispanic or
Latino of any race.
There are 284 households out of which 30.6% have children under the age of 18 living with them, 56.0% are married couples living together, 11.3% have a female householder with no husband present, and 29.9% are non-families. 28.2% of all households are made up of individuals and 12.7% have someone living alone who is 65 years of age or older. The average household size is 2.52 and the average family size is 3.08.
In the city the population is spread out with 27.5% under the age of 18, 7.1% from 18 to 24, 24.0% from 25 to 44, 26.8% from 45 to 64, and 14.6% who are 65 years of age or older. The median age is 38 years. For every 100 females there are 98.1 males. For every 100 females age 18 and over, there are 95.5 males.
The median income for a household in the city is $22,407, and the median income for a family is $26,917. Males have a median income of $23,646 versus $16,806 for females. The per capita income for the city is $11,731. 19.4% of the population and 19.1% of families are below the poverty line. Out of the total people living in poverty, 19.5% are under the age of 18 and 20.9% are 65 or older.